




"""simple docstring"""




import importlib
import os

import fsspec
import pytest
from fsspec import register_implementation
from fsspec.registry import _registry as _fsspec_registry

from datasets.filesystems import COMPRESSION_FILESYSTEMS, HfFileSystem, extract_path_from_uri, is_remote_filesystem

from .utils import require_lza, require_zstandard



def        a__					(							snake_case__							)		->   List[Any]:
			assert "mock" in _fsspec_registry
			assert "bz2" in _fsspec_registry



def        a__					(							)		->   Optional[Any]:
			assert "mock" not in _fsspec_registry
			assert "bz2" in _fsspec_registry



def        a__					(							)		->   Optional[int]:
			lowerCamelCase      =   """mock-s3-bucket"""
			lowerCamelCase      =   F's3://{mock_bucket}'
			lowerCamelCase      =   extract_path_from_uri(snake_case__							)
			assert dataset_path.startswith("""s3://"""							) is False

			lowerCamelCase      =   """./local/path"""
			lowerCamelCase      =   extract_path_from_uri(snake_case__							)
			assert dataset_path == new_dataset_path



def        a__					(							snake_case__							)		->   str:
			lowerCamelCase      =   is_remote_filesystem(snake_case__							)
			assert is_remote is True

			lowerCamelCase      =   fsspec.filesystem("""file"""							)

			lowerCamelCase      =   is_remote_filesystem(snake_case__							)
			assert is_remote is False



@pytest.mark.parametrize("""compression_fs_class"""			,					snake_case__							)
def        a__					(							snake_case__			,					snake_case__			,					snake_case__			,					snake_case__			,					snake_case__			,					snake_case__			,					snake_case__							)		->   str:
			lowerCamelCase      =   {"""gzip""": gz_file, """xz""": xz_file, """zstd""": zstd_file, """bz2""": bza_file, """lz4""": lza_file}
			lowerCamelCase      =   input_paths[compression_fs_class.protocol]
			if input_path is None:
						lowerCamelCase      =   F'for \'{compression_fs_class.protocol}\' compression protocol, '
						if compression_fs_class.protocol == "lz4":
									reason += require_lza.kwargs["reason"]
						elif compression_fs_class.protocol == "zstd":
									reason += require_zstandard.kwargs["reason"]
						pytest.skip(snake_case__							)
			lowerCamelCase      =   fsspec.filesystem(compression_fs_class.protocol			,					fo=snake_case__							)
			assert isinstance(snake_case__			,					snake_case__							)
			lowerCamelCase      =   os.path.basename(snake_case__							)
			lowerCamelCase      =   expected_filename[: expected_filename.rindex("""."""							)]
			assert fs.glob("""*"""							) == [expected_filename]
			with fs.open(snake_case__			,					"""r"""			,					encoding="""utf-8"""							) as f, open(snake_case__			,					encoding="""utf-8"""							) as expected_file:
						assert f.read() == expected_file.read()



@pytest.mark.parametrize("""protocol"""			,					["""zip""", """gzip"""]							)
def        a__					(							snake_case__			,					snake_case__			,					snake_case__							)		->   Any:
			lowerCamelCase      =   {"""zip""": zip_jsonl_path, """gzip""": jsonl_gz_path}
			lowerCamelCase      =   compressed_file_paths[protocol]
			lowerCamelCase      =   """dataset.jsonl"""
			lowerCamelCase      =   F'{protocol}://{member_file_path}::{compressed_file_path}'
			lowerCamelCase ,  *lowerCamelCase      =   fsspec.get_fs_token_paths(snake_case__							)
			assert fs.isfile(snake_case__							)
			assert not fs.isfile("""non_existing_""" + member_file_path							)



@pytest.mark.integration
def        a__					(							snake_case__			,					snake_case__			,					snake_case__			,					snake_case__							)		->   Optional[int]:
			lowerCamelCase      =   hf_api.dataset_info(snake_case__			,					token=snake_case__							)
			lowerCamelCase      =   HfFileSystem(repo_info=snake_case__			,					token=snake_case__							)
			assert sorted(hffs.glob("""*"""							)							) == [".gitattributes", "data"]
			assert hffs.isdir("""data"""							)
			assert hffs.isfile(""".gitattributes"""							) and hffs.isfile("""data/text_data.txt"""							)
			with open(snake_case__							) as f:
						assert hffs.open("""data/text_data.txt"""			,					"""r"""							).read() == f.read()



def        a__					(							)		->   Tuple:
			lowerCamelCase      =   """bz2"""

			# Import module
			import datasets.filesystems

			# Overwrite protocol and reload
			register_implementation(snake_case__			,					snake_case__			,					clobber=snake_case__							)
			with pytest.warns(snake_case__							) as warning_info:
						importlib.reload(datasets.filesystems							)

			assert len(snake_case__							) == 1
			assert (
			    str(warning_info[0].message							)
			    == F'A filesystem protocol was already set for {protocol} and will be overwritten.'
			)









"""simple docstring"""




from __future__ import annotations

from decimal import Decimal

from numpy import array



def        a__					(							snake_case__							)		->   list[list[float]]:
			lowerCamelCase      =   Decimal

			# Check if the provided matrix has 2 rows and 2 columns
			# since this implementation only works for 2x2 matrices
			if len(snake_case__							) == 2 and len(matrix[0]							) == 2 and len(matrix[1]							) == 2:
						# Calculate the determinant of the matrix
						lowerCamelCase      =   float(
						    d(matrix[0][0]							) * d(matrix[1][1]							) - d(matrix[1][0]							) * d(matrix[0][1]							)							)
						if determinant == 0:
									raise ValueError("""This matrix has no inverse."""							)

						# Creates a copy of the matrix with swapped positions of the elements
						lowerCamelCase      =   [[0.0, 0.0], [0.0, 0.0]]
						lowerCamelCase ,  lowerCamelCase      =   matrix[1][1], matrix[0][0]
						lowerCamelCase ,  lowerCamelCase      =   -matrix[1][0], -matrix[0][1]

						# Calculate the inverse of the matrix
						return [
						    [(float(d(snake_case__							)							) / determinant) or 0.0 for n in row] for row in swapped_matrix
						]
			elif (
			    len(snake_case__							) == 3
			    and len(matrix[0]							) == 3
			    and len(matrix[1]							) == 3
			    and len(matrix[2]							) == 3
			):
						# Calculate the determinant of the matrix using Sarrus rule
						lowerCamelCase      =   float(
						    (
						        (d(matrix[0][0]							) * d(matrix[1][1]							) * d(matrix[2][2]							))
						        + (d(matrix[0][1]							) * d(matrix[1][2]							) * d(matrix[2][0]							))
						        + (d(matrix[0][2]							) * d(matrix[1][0]							) * d(matrix[2][1]							))
						    )
						    - (
						        (d(matrix[0][2]							) * d(matrix[1][1]							) * d(matrix[2][0]							))
						        + (d(matrix[0][1]							) * d(matrix[1][0]							) * d(matrix[2][2]							))
						        + (d(matrix[0][0]							) * d(matrix[1][2]							) * d(matrix[2][1]							))
						    )							)
						if determinant == 0:
									raise ValueError("""This matrix has no inverse."""							)

						# Creating cofactor matrix
						lowerCamelCase      =   [
						    [d(0.0							), d(0.0							), d(0.0							)],
						    [d(0.0							), d(0.0							), d(0.0							)],
						    [d(0.0							), d(0.0							), d(0.0							)],
						]
						lowerCamelCase      =   (d(matrix[1][1]							) * d(matrix[2][2]							)) - (
						    d(matrix[1][2]							) * d(matrix[2][1]							)
						)
						lowerCamelCase      =   -(
						    (d(matrix[1][0]							) * d(matrix[2][2]							)) - (d(matrix[1][2]							) * d(matrix[2][0]							))
						)
						lowerCamelCase      =   (d(matrix[1][0]							) * d(matrix[2][1]							)) - (
						    d(matrix[1][1]							) * d(matrix[2][0]							)
						)
						lowerCamelCase      =   -(
						    (d(matrix[0][1]							) * d(matrix[2][2]							)) - (d(matrix[0][2]							) * d(matrix[2][1]							))
						)
						lowerCamelCase      =   (d(matrix[0][0]							) * d(matrix[2][2]							)) - (
						    d(matrix[0][2]							) * d(matrix[2][0]							)
						)
						lowerCamelCase      =   -(
						    (d(matrix[0][0]							) * d(matrix[2][1]							)) - (d(matrix[0][1]							) * d(matrix[2][0]							))
						)
						lowerCamelCase      =   (d(matrix[0][1]							) * d(matrix[1][2]							)) - (
						    d(matrix[0][2]							) * d(matrix[1][1]							)
						)
						lowerCamelCase      =   -(
						    (d(matrix[0][0]							) * d(matrix[1][2]							)) - (d(matrix[0][2]							) * d(matrix[1][0]							))
						)
						lowerCamelCase      =   (d(matrix[0][0]							) * d(matrix[1][1]							)) - (
						    d(matrix[0][1]							) * d(matrix[1][0]							)
						)

						# Transpose the cofactor matrix (Adjoint matrix)
						lowerCamelCase      =   array(snake_case__							)
						for i in range(3							):
									for j in range(3							):
												lowerCamelCase      =   cofactor_matrix[j][i]

        # Inverse of the matrix using the formula (1/determinant) * adjoint matrix
						lowerCamelCase      =   array(snake_case__							)
						for i in range(3							):
									for j in range(3							):
												inverse_matrix[i][j] /= d(snake_case__							)

        # Calculate the inverse of the matrix
						return [[float(d(snake_case__							)							) or 0.0 for n in row] for row in inverse_matrix]
			raise ValueError("""Please provide a matrix of size 2x2 or 3x3."""							)



